US Bridges

CR 121 over Jayhawk Creek

PoorPosted for load

Mitchell County, Texas · 0.5 MI S of CR 123 · Structure no. 081680AA0321002

Built
1946
79 years old, rebuilt 2003
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
35 ft
3 main spans
Daily traffic
18
2020 count
Owner
County
County Highway Agency

About this bridge

CR 121 over Jayhawk Creek is a steel continuous stringer/multi-beam or girder carrying CR 121 over Jayhawk Creek in Mitchell County, Texas. It was built in 1946 and reconstructed in 2003, so it is 79 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 18 vehicles a day, projected to reach 90 by 2027. The structure is 35 ft (10.7 m) long and 19 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCR 121
CrossesJayhawk Creek
Location0.5 MI S of CR 123
RouteCounty Highway 121
StateTexas
Coordinates32.26926, -100.82548
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating29 US tons
Inventory rating19 US tons

Structure

MaterialSteel Continuous
DeckCorrugated steel
Main spans3
Design loadUnknown
Structure length35 ft (10.7 m)
Longest span12 ft (3.7 m)
Deck width19 ft (5.9 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18 (2020)
Projected traffic90 by 2027
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$5,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 121 over Jayhawk Creek built?

It was built in 1946, making it 79 years old in 2025. It was reconstructed in 2003.

What condition is CR 121 over Jayhawk Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.

How much traffic does CR 121 over Jayhawk Creek carry?

About 18 vehicles per day (2020 count).

How long is CR 121 over Jayhawk Creek?

The structure is 35 ft (10.7 m) long with a longest span of 12 ft (3.7 m) and a deck 19 ft wide.

Who owns CR 121 over Jayhawk Creek?

It is owned by the County Highway Agency.