US Bridges

Loop 306 Wbml over US 67 Bus

Good

Tom Green County, Texas · At JCT US 67 Business · Structure no. 072260007706079

Built
1990
35 years old
Condition
Good
inspected July 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
185 ft
1 main span
Daily traffic
18,000
2008 count
Owner
State
State Highway Agency

About this bridge

Loop 306 Wbml over US 67 Bus is a prestressed concrete stringer/multi-beam or girder carrying Loop 306 Wbml over US 67 Bus in Tom Green County, Texas. It was built in 1990, so it is 35 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 18,000 vehicles a day, roughly 5% of them trucks, projected to reach 24,000 by 2028. The structure is 185 ft (56.4 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLoop 306 Wbml
CrossesUS 67 Bus
LocationAt JCT US 67 Business
RouteState Highway 306
StateTexas
Coordinates31.4308, -100.50619
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1 (+2 approach)
Design loadHS 20
Structure length185 ft (56.4 m)
Longest span105 ft (32 m)
Deck width50 ft (15.3 m)
Roadway width47 ft (14.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,000 (2008)
Projected traffic24,000 by 2028
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Loop 306 Wbml over US 67 Bus built?

It was built in 1990, making it 35 years old in 2025.

What condition is Loop 306 Wbml over US 67 Bus 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 July 2022.

How much traffic does Loop 306 Wbml over US 67 Bus carry?

About 18,000 vehicles per day (2008 count), of which roughly 5% are trucks.

How long is Loop 306 Wbml over US 67 Bus?

The structure is 185 ft (56.4 m) long with a longest span of 105 ft (32 m) and a deck 50 ft wide.

Who owns Loop 306 Wbml over US 67 Bus?

It is owned by the State Highway Agency.