US Bridges

Evers RD over Zarzamora Crk Trib

Fair

Bexar County, Texas · 0.15 MI NW of Callaghan R · Structure no. 150150B11525002

Built
1986
39 years old
Condition
Fair
inspected June 2023
Type
Culvert
Concrete
Length
96 ft
9 main spans
Daily traffic
9,511
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Evers RD over Zarzamora Crk Trib is a concrete culvert carrying Evers RD over Zarzamora Crk Trib in Bexar County, Texas. It was built in 1986, so it is 39 years old, younger 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 9,511 vehicles a day, projected to reach 10 by 2031. The structure is 96 ft (29.3 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesEvers RD
CrossesZarzamora Crk Trib
Location0.15 MI NW of Callaghan R
RouteCity Street 0
StateTexas
Coordinates29.47989, -98.58639
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable 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
DeckConcrete, cast-in-place
Main spans9
Design loadUnknown
Structure length96 ft (29.3 m)
Longest span10 ft (3 m)
Deck width55 ft (16.7 m)
Roadway width45 ft (13.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,511 (2020)
Projected traffic10 by 2031
Trucks0%
Lanes on structure2
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 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 Evers RD over Zarzamora Crk Trib built?

It was built in 1986, making it 39 years old in 2025.

What condition is Evers RD over Zarzamora Crk Trib 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 June 2023.

How much traffic does Evers RD over Zarzamora Crk Trib carry?

About 9,511 vehicles per day (2020 count).

How long is Evers RD over Zarzamora Crk Trib?

The structure is 96 ft (29.3 m) long with a longest span of 10 ft (3 m) and a deck 55 ft wide.

Who owns Evers RD over Zarzamora Crk Trib?

It is owned by the City or Municipal Highway Agency.