US Bridges

CR 2120 over One Arm CR

Fair

Cherokee County, Texas · 0.4 MI S of CR 2123 · Structure no. 100370AA2120101

Built
1993
32 years old, rebuilt 2007
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
78 ft
2 main spans
Daily traffic
264
2018 count
Owner
County
County Highway Agency

About this bridge

CR 2120 over One Arm CR is a steel stringer/multi-beam or girder carrying CR 2120 over One Arm CR in Cherokee County, Texas. It was built in 1993 and reconstructed in 2007, so it is 32 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 5 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 264 vehicles a day, projected to reach 100 by 2030. The structure is 78 ft (23.8 m) long and 18 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCR 2120
CrossesOne Arm CR
Location0.4 MI S of CR 2123
RouteCounty Highway 2120
CountyCherokee County
StateTexas
Coordinates31.77154, -95.31566
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46 US tons
Inventory rating27 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length78 ft (23.8 m)
Longest span39 ft (11.9 m)
Deck width18 ft (5.5 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic264 (2018)
Projected traffic100 by 2030
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 CR 2120 over One Arm CR built?

It was built in 1993, making it 32 years old in 2025. It was reconstructed in 2007.

What condition is CR 2120 over One Arm CR 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 January 2024.

How much traffic does CR 2120 over One Arm CR carry?

About 264 vehicles per day (2018 count).

How long is CR 2120 over One Arm CR?

The structure is 78 ft (23.8 m) long with a longest span of 39 ft (11.9 m) and a deck 18 ft wide.

Who owns CR 2120 over One Arm CR?

It is owned by the County Highway Agency.