US Bridges

SH 70 over Oak Creek (reservoir)

Fair

Coke County, Texas · 2.50 MI S of Nolan C/L · Structure no. 070410026404041

Built
1952
73 years old, rebuilt 1990
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
432 ft
3 main spans
Daily traffic
1,688
2022 count
Owner
State
State Highway Agency

About this bridge

SH 70 over Oak Creek (reservoir) is a steel continuous stringer/multi-beam or girder carrying SH 70 over Oak Creek (reservoir) in Coke County, Texas. It was built in 1952 and reconstructed in 1990, so it is 73 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 1,688 vehicles a day, roughly 34% of them trucks, projected to reach 2,130 by 2033. The structure is 432 ft (131.7 m) long and 42 ft wide. If it were closed, the detour would be 19.3 mi (31 km).

CarriesSH 70
CrossesOak Creek (reservoir)
Location2.50 MI S of Nolan C/L
RouteState Highway 70
StateTexas
Coordinates32.05116, -100.29692
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating29 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+6 approach)
Design loadOther
Structure length432 ft (131.7 m)
Longest span60 ft (18.3 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,688 (2022)
Projected traffic2,130 by 2033
Trucks34%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.3 mi (31 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 70 over Oak Creek (reservoir) built?

It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1990.

What condition is SH 70 over Oak Creek (reservoir) 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 May 2024.

How much traffic does SH 70 over Oak Creek (reservoir) carry?

About 1,688 vehicles per day (2022 count), of which roughly 34% are trucks.

How long is SH 70 over Oak Creek (reservoir)?

The structure is 432 ft (131.7 m) long with a longest span of 60 ft (18.3 m) and a deck 42 ft wide.

Who owns SH 70 over Oak Creek (reservoir)?

It is owned by the State Highway Agency.