US Bridges

Herff Road SB over Cibolo Creek

Fair

Kendall County, Texas · 10 Ft South of SH 46 · Structure no. 151310AA0199002

Built
2000
25 years old
Condition
Fair
inspected June 2023
Type
Slab
Concrete Continuous
Length
251 ft
6 main spans
Daily traffic
1,310
2013 count
Owner
County
County Highway Agency

About this bridge

Herff Road SB over Cibolo Creek is a concrete continuous slab carrying Herff Road SB over Cibolo Creek in Kendall County, Texas. It was built in 2000, so it is 25 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 1,310 vehicles a day, projected to reach 1,310 by 2035. The structure is 251 ft (76.5 m) long and 49 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesHerff Road SB
CrossesCibolo Creek
Location10 Ft South of SH 46
RouteCounty Highway 0
CountyKendall County
StateTexas
Coordinates29.7877, -98.71691
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6 (+3 approach)
Design loadHS 20
Structure length251 ft (76.5 m)
Longest span32 ft (9.8 m)
Deck width49 ft (15 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,310 (2013)
Projected traffic1,310 by 2035
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Herff Road SB over Cibolo Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is Herff Road SB over Cibolo Creek 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 Herff Road SB over Cibolo Creek carry?

About 1,310 vehicles per day (2013 count).

How long is Herff Road SB over Cibolo Creek?

The structure is 251 ft (76.5 m) long with a longest span of 32 ft (9.8 m) and a deck 49 ft wide.

Who owns Herff Road SB over Cibolo Creek?

It is owned by the County Highway Agency.