US Bridges

H Wurzbach NB Conn over Drain

Good

Bexar County, Texas · 0.1 MI S of IH 410 · Structure no. 150150052104328

Built
2009
16 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
100 ft
1 main span
Daily traffic
33,159
2022 count
Owner
State
State Highway Agency

About this bridge

H Wurzbach NB Conn over Drain is a prestressed concrete stringer/multi-beam or girder carrying H Wurzbach NB Conn over Drain in Bexar County, Texas. It was built in 2009, so it is 16 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 33,159 vehicles a day, roughly 3% of them trucks, projected to reach 46,423 by 2042. The structure is 100 ft (30.5 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesH Wurzbach NB Conn
CrossesDrain
Location0.1 MI S of IH 410
RouteInterstate 410
StateTexas
Coordinates29.51459, -98.43705
Functional classUrban Minor 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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: 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 rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length100 ft (30.5 m)
Longest span100 ft (30.5 m)
Deck width29 ft (8.8 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,159 (2022)
Projected traffic46,423 by 2042
Trucks3%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 H Wurzbach NB Conn over Drain built?

It was built in 2009, making it 16 years old in 2025.

What condition is H Wurzbach NB Conn 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 H Wurzbach NB Conn over Drain carry?

About 33,159 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is H Wurzbach NB Conn over Drain?

The structure is 100 ft (30.5 m) long with a longest span of 100 ft (30.5 m) and a deck 29 ft wide.

Who owns H Wurzbach NB Conn over Drain?

It is owned by the State Highway Agency.