US Bridges

CR 101 over Little Mustang Creek

Good

Williamson County, Texas · 1.30 MI N of US 79 · Structure no. 142460AA0469501

Built
2021
4 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
225 ft
3 main spans
Daily traffic
2,000
2015 count
Owner
County
County Highway Agency

About this bridge

CR 101 over Little Mustang Creek is a prestressed concrete stringer/multi-beam or girder carrying CR 101 over Little Mustang Creek in Williamson County, Texas. It was built in 2021, so it is 4 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 2,000 vehicles a day, projected to reach 6,200 by 2035. The structure is 225 ft (68.6 m) long and 46 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesCR 101
CrossesLittle Mustang Creek
Location1.30 MI N of US 79
RouteCounty Highway 101
StateTexas
Coordinates30.57301, -97.49263
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
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, precast panels
Main spans3
Design loadHL 93
Structure length225 ft (68.6 m)
Longest span75 ft (22.9 m)
Deck width46 ft (14 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2015)
Projected traffic6,200 by 2035
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 101 over Little Mustang Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is CR 101 over Little Mustang 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 December 2023.

How much traffic does CR 101 over Little Mustang Creek carry?

About 2,000 vehicles per day (2015 count).

How long is CR 101 over Little Mustang Creek?

The structure is 225 ft (68.6 m) long with a longest span of 75 ft (22.9 m) and a deck 46 ft wide.

Who owns CR 101 over Little Mustang Creek?

It is owned by the County Highway Agency.