US Bridges

SH 31 over Walnut CR TR

Fair

Henderson County, Texas · 0.45 MI W of Lp 7 · Structure no. 101080016304024

Built
1930
95 years old, rebuilt 1970
Condition
Fair
inspected February 2023
Type
Culvert
Concrete
Length
35 ft
4 main spans
Daily traffic
10,800
2020 count
Owner
State
State Highway Agency

About this bridge

SH 31 over Walnut CR TR is a concrete culvert carrying SH 31 over Walnut CR TR in Henderson County, Texas. It was built in 1930 and reconstructed in 1970, so it is 95 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 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 10,800 vehicles a day, roughly 12% of them trucks, projected to reach 16,910 by 2039. The structure is 35 ft (10.7 m) long. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesSH 31
CrossesWalnut CR TR
Location0.45 MI W of Lp 7
RouteState Highway 31
CountyHenderson County
StateTexas
Coordinates32.19284, -95.91673
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadH 15
Structure length35 ft (10.7 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,800 (2020)
Projected traffic16,910 by 2039
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemYes

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 31 over Walnut CR TR built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1970.

What condition is SH 31 over Walnut CR TR 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 February 2023.

How much traffic does SH 31 over Walnut CR TR carry?

About 10,800 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is SH 31 over Walnut CR TR?

The structure is 35 ft (10.7 m) long with a longest span of 8 ft (2.4 m).

Who owns SH 31 over Walnut CR TR?

It is owned by the State Highway Agency.