US Bridges

Washington ST over Post Oak Crk Trib

Good

Grayson County, Texas · 2.1 MI S of US 82 · Structure no. 010920004702146

Built
1962
63 years old, rebuilt 2022
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
32 ft
3 main spans
Daily traffic
5,968
2020 count
Owner
State
State Highway Agency

About this bridge

Washington ST over Post Oak Crk Trib is a concrete culvert carrying Washington ST over Post Oak Crk Trib in Grayson County, Texas. It was built in 1962 and reconstructed in 2022, so it is 63 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,968 vehicles a day, roughly 4% of them trucks, projected to reach 8,355 by 2041. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWashington ST
CrossesPost Oak Crk Trib
Location2.1 MI S of US 82
RouteU.S. Route 75
StateTexas
Coordinates33.64016, -96.61529
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,968 (2020)
Projected traffic8,355 by 2041
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo
Strategic Highway NetworkNon-Interstate STRAHNET route

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 Washington ST over Post Oak Crk Trib built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 2022.

What condition is Washington ST over Post Oak Crk Trib in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2023.

How much traffic does Washington ST over Post Oak Crk Trib carry?

About 5,968 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is Washington ST over Post Oak Crk Trib?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m).

Who owns Washington ST over Post Oak Crk Trib?

It is owned by the State Highway Agency.