US Bridges

Sl 281 over Iron Bridge Creek

Good

Gregg County, Texas · 0.30 MI NW of IH 20 · Structure no. 100930176303005

Built
1958
67 years old, rebuilt 2006
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
32 ft
5 main spans
Daily traffic
21,024
2020 count
Owner
State
State Highway Agency

About this bridge

Sl 281 over Iron Bridge Creek is a concrete culvert carrying Sl 281 over Iron Bridge Creek in Gregg County, Texas. It was built in 1958 and reconstructed in 2006, so it is 67 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 21,024 vehicles a day, roughly 3% of them trucks, projected to reach 30,350 by 2033. The structure is 32 ft (9.8 m) long and 115 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSl 281
CrossesIron Bridge Creek
Location0.30 MI NW of IH 20
RouteState Highway 281
StateTexas
Coordinates32.45002, -94.72416
Functional classUrban Other Principal Arterial

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 inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: 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 rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span6 ft (1.8 m)
Deck width115 ft (35.1 m)
Roadway width82 ft (25 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,024 (2020)
Projected traffic30,350 by 2033
Trucks3%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Sl 281 over Iron Bridge Creek built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2006.

What condition is Sl 281 over Iron Bridge Creek 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 November 2024.

How much traffic does Sl 281 over Iron Bridge Creek carry?

About 21,024 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Sl 281 over Iron Bridge Creek?

The structure is 32 ft (9.8 m) long with a longest span of 6 ft (1.8 m) and a deck 115 ft wide.

Who owns Sl 281 over Iron Bridge Creek?

It is owned by the State Highway Agency.