US Bridges

W San Gabriel Pkwy over Drainage Ditch

Good

Williamson County, Texas · 0.60 MI NE of Bagdad RD · Structure no. 142460H09569001

Built
2013
12 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete
Length
22 ft
3 main spans
Daily traffic
3,000
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

W San Gabriel Pkwy over Drainage Ditch is a concrete culvert carrying W San Gabriel Pkwy over Drainage Ditch in Williamson County, Texas. It was built in 2013, so it is 12 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 3,000 vehicles a day, roughly 1% of them trucks, projected to reach 6,000 by 2038. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesW San Gabriel Pkwy
CrossesDrainage Ditch
Location0.60 MI NE of Bagdad RD
RouteCity Street 0
StateTexas
Coordinates30.59414, -97.882
Functional classUrban Collector

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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2018)
Projected traffic6,000 by 2038
Trucks1%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 W San Gabriel Pkwy over Drainage Ditch built?

It was built in 2013, making it 12 years old in 2025.

What condition is W San Gabriel Pkwy over Drainage Ditch 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 November 2023.

How much traffic does W San Gabriel Pkwy over Drainage Ditch carry?

About 3,000 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is W San Gabriel Pkwy over Drainage Ditch?

The structure is 22 ft (6.7 m) long with a longest span of 6 ft (1.8 m).

Who owns W San Gabriel Pkwy over Drainage Ditch?

It is owned by the City or Municipal Highway Agency.