US Bridges

Sl 345 / WB Conn a over Drain

Good

Bexar County, Texas · 0.45 MI N of Huebner RD · Structure no. 150150007208262

Built
1994
31 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
9,944
2022 count
Owner
State
State Highway Agency

About this bridge

Sl 345 / WB Conn a over Drain is a concrete culvert carrying Sl 345 / WB Conn a over Drain in Bexar County, Texas. It was built in 1994, so it is 31 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 9,944 vehicles a day, roughly 4% of them trucks, projected to reach 13,922 by 2042. The structure is 25 ft (7.6 m) long and 41 ft wide.

CarriesSl 345 / WB Conn a
CrossesDrain
Location0.45 MI N of Huebner RD
RouteState Highway 345
StateTexas
Coordinates29.54825, -98.58513
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span10 ft (3 m)
Deck width41 ft (12.6 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,944 (2022)
Projected traffic13,922 by 2042
Trucks4%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 345 / WB Conn a over Drain built?

It was built in 1994, making it 31 years old in 2025.

What condition is Sl 345 / WB Conn a over Drain 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 2024.

How much traffic does Sl 345 / WB Conn a over Drain carry?

About 9,944 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Sl 345 / WB Conn a over Drain?

The structure is 25 ft (7.6 m) long with a longest span of 10 ft (3 m) and a deck 41 ft wide.

Who owns Sl 345 / WB Conn a over Drain?

It is owned by the State Highway Agency.