US Bridges

State Route 49 over Woods Creek

Fair

Tuolumne County, California · 10-TUO-049-17.49-SRA · Structure no. 32 0006

Built
1902
123 years old, rebuilt 1951
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
26 ft
1 main span
Daily traffic
11,500
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 49 over Woods Creek is a steel stringer/multi-beam or girder carrying State Route 49 over Woods Creek in Tuolumne County, California. It was built in 1902 and reconstructed in 1951, so it is 123 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 11,500 vehicles a day, roughly 7% of them trucks, projected to reach 12,153 by 2041. The structure is 26 ft (7.9 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesState Route 49
CrossesWoods Creek
Location10-TUO-049-17.49-SRA
RouteState Highway 49
Coordinates37.97977, -120.3891
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.5 US tons
Inventory rating26.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width40 ft (12.1 m)
Roadway width38 ft (11.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,500 (2009)
Projected traffic12,153 by 2041
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was State Route 49 over Woods Creek built?

It was built in 1902, making it 123 years old in 2025. It was reconstructed in 1951.

What condition is State Route 49 over Woods Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does State Route 49 over Woods Creek carry?

About 11,500 vehicles per day (2009 count), of which roughly 7% are trucks.

How long is State Route 49 over Woods Creek?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 40 ft wide.

Who owns State Route 49 over Woods Creek?

It is owned by the State Highway Agency.