US Bridges

SH 7 over Terrapin Creek

Good

Nacogdoches County, Texas · 12.0 MI E of SH 21 · Structure no. 111740005901001

Built
2009
16 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
150 ft
3 main spans
Daily traffic
4,350
2022 count
Owner
State
State Highway Agency

About this bridge

SH 7 over Terrapin Creek is a prestressed concrete stringer/multi-beam or girder carrying SH 7 over Terrapin Creek in Nacogdoches County, Texas. It was built in 2009, so it is 16 years old, younger 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 4,350 vehicles a day, roughly 31% of them trucks, projected to reach 6,090 by 2042. The structure is 150 ft (45.7 m) long and 46 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesSH 7
CrossesTerrapin Creek
Location12.0 MI E of SH 21
RouteState Highway 7
StateTexas
Coordinates31.63881, -94.42386
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length150 ft (45.7 m)
Longest span50 ft (15.2 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,350 (2022)
Projected traffic6,090 by 2042
Trucks31%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway 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 SH 7 over Terrapin Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is SH 7 over Terrapin 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 March 2024.

How much traffic does SH 7 over Terrapin Creek carry?

About 4,350 vehicles per day (2022 count), of which roughly 31% are trucks.

How long is SH 7 over Terrapin Creek?

The structure is 150 ft (45.7 m) long with a longest span of 50 ft (15.2 m) and a deck 46 ft wide.

Who owns SH 7 over Terrapin Creek?

It is owned by the State Highway Agency.