US Bridges

W. Walnut Hill LN over Trib of Trigg Lake

Fair

Tarrant County, Texas · 0.15 MI E of Nbfr · Structure no. 022200F00437001

Built
2006
19 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
38 ft
3 main spans
Daily traffic
3,753
2019 count
Owner
Local
Other Local Agency

About this bridge

W. Walnut Hill LN over Trib of Trigg Lake is a concrete culvert carrying W. Walnut Hill LN over Trib of Trigg Lake in Tarrant County, Texas. It was built in 2006, so it is 19 years old, younger 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 3,753 vehicles a day, roughly 5% of them trucks, projected to reach 100 by 2035. The structure is 38 ft (11.6 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesW. Walnut Hill LN
CrossesTrib of Trigg Lake
Location0.15 MI E of Nbfr
RouteCity Street 0
StateTexas
Coordinates32.87292, -97.03542
Functional classUrban Collector

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length38 ft (11.6 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,753 (2019)
Projected traffic100 by 2035
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local Agency
Maintained byOther Local 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 W. Walnut Hill LN over Trib of Trigg Lake built?

It was built in 2006, making it 19 years old in 2025.

What condition is W. Walnut Hill LN over Trib of Trigg Lake 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 W. Walnut Hill LN over Trib of Trigg Lake carry?

About 3,753 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is W. Walnut Hill LN over Trib of Trigg Lake?

The structure is 38 ft (11.6 m) long with a longest span of 12 ft (3.7 m).

Who owns W. Walnut Hill LN over Trib of Trigg Lake?

It is owned by the Other Local Agency.