US Bridges

Probandt ST over Drain

Fair

Bexar County, Texas · 0.60 MI S of Mitchell ST · Structure no. 150150B28105008

Built
1965
60 years old
Condition
Fair
inspected July 2023
Type
Culvert
Concrete
Length
40 ft
4 main spans
Daily traffic
6,074
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Probandt ST over Drain is a concrete culvert carrying Probandt ST over Drain in Bexar County, Texas. It was built in 1965, so it is 60 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 6,074 vehicles a day, projected to reach 9,200 by 2042. The structure is 40 ft (12.2 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesProbandt ST
CrossesDrain
Location0.60 MI S of Mitchell ST
RouteCity Street 8089
CountyBexar County
StateTexas
Coordinates29.38574, -98.50087
Functional classUrban Minor 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length40 ft (12.2 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,074 (2015)
Projected traffic9,200 by 2042
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$5,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Probandt ST over Drain built?

It was built in 1965, making it 60 years old in 2025.

What condition is Probandt ST over Drain 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 July 2023.

How much traffic does Probandt ST over Drain carry?

About 6,074 vehicles per day (2015 count).

How long is Probandt ST over Drain?

The structure is 40 ft (12.2 m) long with a longest span of 9 ft (2.7 m).

Who owns Probandt ST over Drain?

It is owned by the City or Municipal Highway Agency.