US Bridges

SH 108 over Hannibal Creek

Good

Erath County, Texas · 1.22 Mi. S. of FM 1188 · Structure no. 020730034303128

Built
2020
5 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
1,257
2020 count
Owner
State
State Highway Agency

About this bridge

SH 108 over Hannibal Creek is a concrete culvert carrying SH 108 over Hannibal Creek in Erath County, Texas. It was built in 2020, so it is 5 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 1,257 vehicles a day, roughly 14% of them trucks, projected to reach 1,590 by 2035. The structure is 26 ft (7.9 m) long and 39 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSH 108
CrossesHannibal Creek
Location1.22 Mi. S. of FM 1188
RouteState Highway 108
StateTexas
Coordinates32.37452, -98.33646
Functional classRural Major Collector

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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length26 ft (7.9 m)
Longest span12 ft (3.7 m)
Deck width39 ft (11.9 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,257 (2020)
Projected traffic1,590 by 2035
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 108 over Hannibal Creek built?

It was built in 2020, making it 5 years old in 2025.

What condition is SH 108 over Hannibal 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 September 2024.

How much traffic does SH 108 over Hannibal Creek carry?

About 1,257 vehicles per day (2020 count), of which roughly 14% are trucks.

How long is SH 108 over Hannibal Creek?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m) and a deck 39 ft wide.

Who owns SH 108 over Hannibal Creek?

It is owned by the State Highway Agency.