US Bridges

CR 122 over Mcnutt Creek

Fair

Williamson County, Texas · 0.60 MI SW of CR 110 · Structure no. 142460AA0531001

Built
2003
22 years old
Condition
Fair
inspected October 2023
Type
Culvert
Concrete
Length
35 ft
4 main spans
Daily traffic
1,050
2010 count
Owner
County
County Highway Agency

About this bridge

CR 122 over Mcnutt Creek is a concrete culvert carrying CR 122 over Mcnutt Creek in Williamson County, Texas. It was built in 2003, so it is 22 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,050 vehicles a day, projected to reach 1,890 by 2030. The structure is 35 ft (10.7 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCR 122
CrossesMcnutt Creek
Location0.60 MI SW of CR 110
RouteCounty Highway 122
CountyWilliamson County
StateTexas
Coordinates30.55343, -97.60956
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
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 adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length35 ft (10.7 m)
Longest span8 ft (2.4 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,050 (2010)
Projected traffic1,890 by 2030
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 122 over Mcnutt Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is CR 122 over Mcnutt Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does CR 122 over Mcnutt Creek carry?

About 1,050 vehicles per day (2010 count).

How long is CR 122 over Mcnutt Creek?

The structure is 35 ft (10.7 m) long with a longest span of 8 ft (2.4 m) and a deck 32 ft wide.

Who owns CR 122 over Mcnutt Creek?

It is owned by the County Highway Agency.