US Bridges

Sl 306 NB over FM 765

Good

Tom Green County, Texas · 2.38 Miles N of US 87 · Structure no. 072260026407261

Built
2013
12 years old
Condition
Good
inspected June 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
155 ft
3 main spans
Daily traffic
1,813
2019 count
Owner
State
State Highway Agency

About this bridge

Sl 306 NB over FM 765 is a prestressed concrete stringer/multi-beam or girder carrying Sl 306 NB over FM 765 in Tom Green 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 1,813 vehicles a day, roughly 12% of them trucks, projected to reach 2,760 by 2033. The structure is 155 ft (47.2 m) long and 40 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSl 306 NB
CrossesFM 765
Location2.38 Miles N of US 87
RouteState Highway 306
StateTexas
Coordinates31.42141, -100.37337
Functional classUrban Other Principal Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJune 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHL 93
Structure length155 ft (47.2 m)
Longest span60 ft (18.3 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,813 (2019)
Projected traffic2,760 by 2033
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sl 306 NB over FM 765 built?

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

What condition is Sl 306 NB over FM 765 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 2022.

How much traffic does Sl 306 NB over FM 765 carry?

About 1,813 vehicles per day (2019 count), of which roughly 12% are trucks.

How long is Sl 306 NB over FM 765?

The structure is 155 ft (47.2 m) long with a longest span of 60 ft (18.3 m) and a deck 40 ft wide.

Who owns Sl 306 NB over FM 765?

It is owned by the State Highway Agency.