US Bridges

CR 150 over Drain

Fair

Williamson County, Texas · 0.30 MI N of SH 195 · Structure no. 142460001508489

Built
2003
22 years old
Condition
Fair
inspected February 2023
Type
Culvert
Concrete
Length
31 ft
3 main spans
Daily traffic
374
2020 count
Owner
State
State Highway Agency

About this bridge

CR 150 over Drain is a concrete culvert carrying CR 150 over Drain 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 374 vehicles a day, roughly 13% of them trucks, projected to reach 561 by 2041. The structure is 31 ft (9.4 m) long and 150 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCR 150
CrossesDrain
Location0.30 MI N of SH 195
RouteInterstate 35
StateTexas
Coordinates30.70527, -97.64977
Functional classRural Major Collector

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 inspectionFebruary 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 adequacy9: Superior 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 spans3
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span10 ft (3 m)
Deck width150 ft (45.6 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic374 (2020)
Projected traffic561 by 2041
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$3,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 150 over Drain built?

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

What condition is CR 150 over Drain 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 February 2023.

How much traffic does CR 150 over Drain carry?

About 374 vehicles per day (2020 count), of which roughly 13% are trucks.

How long is CR 150 over Drain?

The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m) and a deck 150 ft wide.

Who owns CR 150 over Drain?

It is owned by the State Highway Agency.