Category:South Fork Trinity River Bridge

South Fork Trinity River

the main tributary of the Trinity River, in the northern part of California

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Instance of

river

Location

California, Pacific States Region

Length

148 km

Mouth of the watercourse

Trinity River

Drainage basin

Klamath Basin

Tributary

Hayfork Creek

40° 09′ 24.12″ N, 122° 59′ 16.8″ W

Authority file
Q7567300
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Subcategories

This category has only the following subcategory.

D

South Fork Trinity River Bridge - demolition‎ (6 F)

Media in category "South Fork Trinity River Bridge"

The following 55 files are in this category, out of 55 total.

COUNTERWEIGHT FOOTINGS ON EAST SIDE. View is to the north from the old suspension bridge - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, HAER CAL,53-SALY.V,1-33.tif 5,000 × 3,953; 18.85 MB
COUNTERWEIGHT ON WEST SIDE. View is to the northwest of counterweight on Humboldt County end of bridge, probably taken from the old suspension bridge - South Fork Trinity River HAER CAL,53-SALY.V,1-34.tif 4,055 × 5,091; 19.69 MB
Approach Spans, May 22, 1929. - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, Trinity County, CA HAER CAL,53-SALY.V,1-22.tif 5,000 × 4,007; 19.11 MB
CANVAS FINISH TO REMOVE FLOAT MARKS. View is to the northwest of deck finishing operations - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity HAER CAL,53-SALY.V,1-50.tif 5,099 × 4,061; 19.75 MB
COMPLETED STRUCTURE. View is east-southeast of downstream side of bridge, from beyond confluence of Trinity and South Fork Trinity Rivers - South Fork Trinity River Bridge, HAER CAL,53-SALY.V,1-52.tif 5,083 × 4,062; 19.69 MB
EAST END. View is to the east of cantilever arm spring from Pier 2 - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, Trinity HAER CAL,53-SALY.V,1-40.tif 5,111 × 4,084; 19.91 MB
Erection Details, May 22, 1929. - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, Trinity County, CA HAER CAL,53-SALY.V,1-24.tif 5,000 × 4,023; 19.19 MB
JIGGER STICK USED IN ERECTION. Shown on highline, direction of view is probably to the north - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity HAER CAL,53-SALY.V,1-35.tif 5,121 × 4,084; 19.95 MB
Le-lding xontah.jpg 2,048 × 1,536; 288 KB
LIMBER LONGITUDINAL FLOAT. View is to the north of deck finishing operations - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, HAER CAL,53-SALY.V,1-49.tif 5,076 × 3,992; 19.33 MB
LOOKING EAST-SOUTHEAST. Showing downstream side of completed bridge, from confluence of Trinity and South Fork Trinity Rivers - South Fork Trinity River Bridge, State Highway HAER CAL,53-SALY.V,1-53.tif 5,084 × 4,056; 19.67 MB
LOOKING EAST. View is to the northeast along centerline of deck, looking from Humboldt County toward Trinity County. The old suspension bridge is still in place at right - HAER CAL,53-SALY.V,1-55.tif 5,079 × 4,060; 19.67 MB
LOWER CHORD ERECTION. View is to north-northwest from the old suspension bridge. Chord members suspended from jigger stick - South Fork Trinity River Bridge, State Highway 299 HAER CAL,53-SALY.V,1-43.tif 5,087 × 4,072; 19.76 MB
Main Piers and Bearings, May 22, 1929. - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, Trinity County, CA HAER CAL,53-SALY.V,1-25.tif 5,000 × 4,041; 19.27 MB
MOVING SHAFT FORMS FROM PIER -2 TO PIER -1. View is to the northeast, with shaft forms being moved by highline - South Fork Trinity River Bridge, State Highway 299 spanning HAER CAL,53-SALY.V,1-31.tif 4,068 × 5,100; 19.79 MB
PAINTING TIMBER RAIL. Direction of view is unknown - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, Trinity County, CA HAER CAL,53-SALY.V,1-51.tif 5,072 × 4,071; 19.69 MB
PIER 2. View is to the northeast, looking from Pier 1 toward Pier 2 from beneath completed bridge - South Fork Trinity River Bridge, State Highway 299 spanning South Fork HAER CAL,53-SALY.V,1-54.tif 4,079 × 5,081; 19.77 MB
PLACING DECK CONCRETE. View is to the northeast along deck - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, Trinity County, CA HAER CAL,53-SALY.V,1-46.tif 5,079 × 4,051; 19.62 MB
PLACING DIAGONALS IN CENTER PANEL. View is north-northwest from the old suspension bridge, looking at upstream side of new bridge - South Fork Trinity River Bridge, State HAER CAL,53-SALY.V,1-37.tif 5,087 × 4,061; 19.7 MB
PLACING LAST MEMBER OF LOWER CHORD. View is to north from the old suspension bridge - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, HAER CAL,53-SALY.V,1-44.tif 5,121 × 4,063; 19.85 MB
PLACING STEEL FLOOR BEAMS. View is to southwest from the old suspension bridge - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, HAER CAL,53-SALY.V,1-45.tif 5,091 × 4,060; 19.71 MB
PLACING TOP CHORD CENTER PANEL. View is to the northwest from the old suspension bridge. Chord members being moved into place by jigger stick and highline - South Fork Trinity HAER CAL,53-SALY.V,1-41.tif 5,074 × 4,039; 19.55 MB
PLACING TOP CHORD CENTER PANEL. View to the northwest from the old suspension bridge. Chord members in place - South Fork Trinity River Bridge, State Highway 299 spanning South HAER CAL,53-SALY.V,1-42.tif 5,079 × 3,970; 19.23 MB
PLANT AND PIER -2 EXCAVATION. View is to the northeast, looking from Humboldt County side of river toward Trinity County side - South Fork Trinity River Bridge, State Highway HAER CAL,53-SALY.V,1-29.tif 4,068 × 5,124; 19.88 MB
POURING FOOTING OF PIER -1. View is to the southwest, looking from Pier 2 in Trinity County toward Pier 1 in Humboldt County - South Fork Trinity River Bridge, State Highway HAER CAL,53-SALY.V,1-32.tif 4,080 × 5,080; 19.77 MB
POURING SHAFT OF PIER -2 - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, Trinity County, CA HAER CAL,53-SALY.V,1-30.tif 4,105 × 5,100; 19.97 MB
STARTING EXCAVATION PIER 2. This view is roughly northeast, with Pier 2 on the Trinity County end of the bridge. The old suspension bridge, at upper right, was upstream of new HAER CAL,53-SALY.V,1-28.tif 4,100 × 5,105; 19.96 MB
STEEL ERECTION. View is to the north from the old suspension bridge, looking at upstream side of new bridge - South Fork Trinity River Bridge, State Highway 299 spanning South HAER CAL,53-SALY.V,1-36.tif 5,105 × 4,068; 19.81 MB
STEEL ERECTION. View of downstream of bridge, looking southeast from confluence of Trinity and South Fork Trinity rivers. The old suspension bridge is in background - South HAER CAL,53-SALY.V,1-38.tif 5,110 × 4,093; 19.95 MB
STEEL ERECTION. View of upstream side of bridge, looking north from the old suspension bridge at unjoined cantilever arms - South Fork Trinity River Bridge, State Highway 299 HAER CAL,53-SALY.V,1-39.tif 5,083 × 4,083; 19.8 MB
STIFF LONGITUDINAL FLOAT. View is to the north of deck finishing operations - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, HAER CAL,53-SALY.V,1-48.tif 5,000 × 3,964; 18.9 MB
STRAIGHT EDGE IN FINISHING DECK. View is to the northeast along deck - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, Trinity HAER CAL,53-SALY.V,1-47.tif 5,081 × 4,055; 19.65 MB
Stress Sheet and General Notes, May 22, 1929. - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, Trinity County, CA HAER CAL,53-SALY.V,1-21.tif 5,000 × 4,028; 19.21 MB
Truss Details L6-L8, May 22, 1929. - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, Trinity County, CA HAER CAL,53-SALY.V,1-26.tif 5,000 × 4,049; 19.31 MB
Truss Diagram, May 22, 1929. - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, Trinity County, CA HAER CAL,53-SALY.V,1-23.tif 5,000 × 4,005; 19.1 MB
View to east. Oblique view of downstream side of bridge and east pier. (135mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, HAER CAL,53-SALY.V,1-2.tif 4,085 × 5,070; 19.75 MB
View to east. Oblique view of downstream side of bridge. (90mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, Trinity HAER CAL,53-SALY.V,1-5.tif 5,070 × 4,061; 19.64 MB
View to northeast. Oblique view of upstream side of bridge from approximately deck level. (90mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South Fork HAER CAL,53-SALY.V,1-9.tif 5,068 × 4,039; 19.52 MB
View to northeast. Oblique view of upstream side of bridge. (90mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, Trinity HAER CAL,53-SALY.V,1-1.tif 5,090 × 4,111; 19.96 MB
View to northeast. View along centerline from below deck; detail of bent and floor beams. (65mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South Fork HAER CAL,53-SALY.V,1-15.tif 5,095 × 4,046; 19.66 MB
View to northeast. View along centerline from Humboldt County side of bridge. (90mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River HAER CAL,53-SALY.V,1-13.tif 5,084 × 4,074; 19.76 MB
View to northwest. Aerial view of bridge in setting; upstream side. (135mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, HAER CAL,53-SALY.V,1-19.tif 5,106 × 4,084; 19.89 MB
View to south-southeast. View of downstream side of bridge. (90mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, Trinity HAER CAL,53-SALY.V,1-8.tif 5,106 × 4,047; 19.71 MB
View to south-southwest. Detail, connection point U1 (see plans), from below deck. (135mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity HAER CAL,53-SALY.V,1-16.tif 4,089 × 5,073; 19.79 MB
View to southeast. Aerial view of bridge in setting; downstream side. (135mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, HAER CAL,53-SALY.V,1-20.tif 5,095 × 4,063; 19.74 MB
View to southeast. More distant overview of bridge in setting; downstream side. (135mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity HAER CAL,53-SALY.V,1-11.tif 4,049 × 5,069; 19.58 MB
View to southeast. Overview of bridge in setting; downstream side. (135mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, HAER CAL,53-SALY.V,1-10.tif 5,073 × 4,062; 19.65 MB
View to southeast. View of downstream side of bridge from confluence of Trinity and South Fork Trinity Rivers. (90mm Lens) - South Fork Trinity River Bridge, State Highway 299 HAER CAL,53-SALY.V,1-7.tif 5,101 × 4,061; 19.76 MB
View to southeast. View of downstream side of bridge from riverbed. (90mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, Salyer, HAER CAL,53-SALY.V,1-6.tif 5,105 × 4,057; 19.75 MB
View to southwest. Detail, bearing shoe, upstream side of east pier. Copy negative made from 35mm color transparency made with with 135mm lens by John Snyder, due to lack of HAER CAL,53-SALY.V,1-18.tif 5,089 × 4,068; 19.75 MB
View to southwest. Oblique view of downstream side of bridge and west pier. (135mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, HAER CAL,53-SALY.V,1-3.tif 4,079 × 5,106; 19.87 MB
View to southwest. View along centerline from Trinity County side of bridge. (90mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, HAER CAL,53-SALY.V,1-12.tif 5,000 × 3,960; 18.89 MB
View to southwest. View through truss along centerline from below deck. (65mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, HAER CAL,53-SALY.V,1-14.tif 4,066 × 5,085; 19.72 MB
View to west-southwest. Oblique view of upstream side of bridge from approximately deck level. (90mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South HAER CAL,53-SALY.V,1-4.tif 5,050 × 4,067; 19.59 MB
View to west. Detail, connection point L2 (see plans), from below deck. (135mm lens) - South Fork Trinity River Bridge, State Highway 299 spanning South Fork Trinity River, HAER CAL,53-SALY.V,1-17.tif 4,095 × 5,067; 19.79 MB

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