US Bridges

US 79 over Draw

Fair

Williamson County, Texas · 4.3 MI E JCT IH 35 · Structure no. 142460020401005

Built
1926
99 years old, rebuilt 2002
Condition
Fair
inspected February 2023
Type
Culvert
Concrete
Length
59 ft
5 main spans
Daily traffic
37,811
2020 count
Owner
State
State Highway Agency

About this bridge

US 79 over Draw is a concrete culvert carrying US 79 over Draw in Williamson County, Texas. It was built in 1926 and reconstructed in 2002, so it is 99 years old, older 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 37,811 vehicles a day, roughly 6% of them trucks, projected to reach 61,754 by 2039. The structure is 59 ft (18 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 79
CrossesDraw
Location4.3 MI E JCT IH 35
RouteU.S. Route 79
StateTexas
Coordinates30.53144, -97.61548
Functional classUrban Other Principal Arterial

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 protection7 GoodSome minor problems.
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
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 spans5
Design loadUnknown
Structure length59 ft (18 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic37,811 (2020)
Projected traffic61,754 by 2039
Trucks6%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 79 over Draw built?

It was built in 1926, making it 99 years old in 2025. It was reconstructed in 2002.

What condition is US 79 over Draw 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 US 79 over Draw carry?

About 37,811 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is US 79 over Draw?

The structure is 59 ft (18 m) long with a longest span of 10 ft (3 m).

Who owns US 79 over Draw?

It is owned by the State Highway Agency.