US Bridges

Liberty Field over Draw

Good

Bexar County, Texas · 0.10 MI NW of Lp 1604 · Structure no. 150150B20238001

Built
2004
21 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
55 ft
7 main spans
Daily traffic
4,473
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Liberty Field over Draw is a concrete culvert carrying Liberty Field over Draw in Bexar County, Texas. It was built in 2004, so it is 21 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 4,473 vehicles a day, projected to reach 1,000 by 2031. The structure is 55 ft (16.8 m) long and 68 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesLiberty Field
CrossesDraw
Location0.10 MI NW of Lp 1604
RouteCity Street 0
CountyBexar County
StateTexas
Coordinates29.50802, -98.70004
Functional classUrban 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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable 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 spans7
Design loadUnknown
Structure length55 ft (16.8 m)
Longest span8 ft (2.4 m)
Deck width68 ft (20.6 m)
Roadway width45 ft (13.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,473 (2020)
Projected traffic1,000 by 2031
Trucks0%
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 Liberty Field over Draw built?

It was built in 2004, making it 21 years old in 2025.

What condition is Liberty Field over Draw 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 June 2023.

How much traffic does Liberty Field over Draw carry?

About 4,473 vehicles per day (2020 count).

How long is Liberty Field over Draw?

The structure is 55 ft (16.8 m) long with a longest span of 8 ft (2.4 m) and a deck 68 ft wide.

Who owns Liberty Field over Draw?

It is owned by the City or Municipal Highway Agency.