US Bridges

CR 109 over Alamosa Creek

Good

Motley County, Texas · 1.0 MI N of FM 97 · Structure no. 251730AA0185001

Built
2004
21 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
51 ft
6 main spans
Daily traffic
10
2022 count
Owner
County
County Highway Agency

About this bridge

CR 109 over Alamosa Creek is a concrete culvert carrying CR 109 over Alamosa Creek in Motley County, Texas. It was built in 2004, so it is 21 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 10 vehicles a day, roughly 3% of them trucks, projected to reach 15 by 2030. The structure is 51 ft (15.5 m) long and 30 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCR 109
CrossesAlamosa Creek
Location1.0 MI N of FM 97
RouteCounty Highway 0
StateTexas
Coordinates34.24041, -100.92029
Functional classRural Local

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 adequacy7: Better than present minimum 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 spans6
Design loadHS 20
Structure length51 ft (15.5 m)
Longest span8 ft (2.4 m)
Deck width30 ft (9.1 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2022)
Projected traffic15 by 2030
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 CR 109 over Alamosa Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is CR 109 over Alamosa 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 CR 109 over Alamosa Creek carry?

About 10 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is CR 109 over Alamosa Creek?

The structure is 51 ft (15.5 m) long with a longest span of 8 ft (2.4 m) and a deck 30 ft wide.

Who owns CR 109 over Alamosa Creek?

It is owned by the County Highway Agency.