US Bridges

CR 352 over San Gabriel River Branch

Good

Williamson County, Texas · 1.45 MI N of FM 971 · Structure no. 142460AA0295002

Built
1988
37 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
27 ft
3 main spans
Daily traffic
70
2010 count
Owner
County
County Highway Agency

About this bridge

CR 352 over San Gabriel River Branch is a concrete culvert carrying CR 352 over San Gabriel River Branch in Williamson County, Texas. It was built in 1988, so it is 37 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 70 vehicles a day, projected to reach 126 by 2030. The structure is 27 ft (8.2 m) long and 28 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCR 352
CrossesSan Gabriel River Branch
Location1.45 MI N of FM 971
RouteCounty Highway 352
StateTexas
Coordinates30.74464, -97.38622
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 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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span8 ft (2.4 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2010)
Projected traffic126 by 2030
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$40,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 352 over San Gabriel River Branch built?

It was built in 1988, making it 37 years old in 2025.

What condition is CR 352 over San Gabriel River Branch 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 October 2023.

How much traffic does CR 352 over San Gabriel River Branch carry?

About 70 vehicles per day (2010 count).

How long is CR 352 over San Gabriel River Branch?

The structure is 27 ft (8.2 m) long with a longest span of 8 ft (2.4 m) and a deck 28 ft wide.

Who owns CR 352 over San Gabriel River Branch?

It is owned by the County Highway Agency.