US Bridges

CR 230 over Carrizo Bayou

Fair

Nacogdoches County, Texas · 0.2 MI E of CR 229 · Structure no. 111740AA0236002

Built
1994
31 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
74 ft
2 main spans
Daily traffic
55
2011 count
Owner
County
County Highway Agency

About this bridge

CR 230 over Carrizo Bayou is a steel continuous stringer/multi-beam or girder carrying CR 230 over Carrizo Bayou in Nacogdoches County, Texas. It was built in 1994, so it is 31 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 55 vehicles a day, projected to reach 100 by 2031. The structure is 74 ft (22.6 m) long and 16 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesCR 230
CrossesCarrizo Bayou
Location0.2 MI E of CR 229
RouteCounty Highway 230
CountyNacogdoches County
StateTexas
Coordinates31.61929, -94.57896
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating44 US tons
Inventory rating29 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckWood or timber
Main spans2 (+1 approach)
Design loadUnknown
Structure length74 ft (22.6 m)
Longest span25 ft (7.6 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic55 (2011)
Projected traffic100 by 2031
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 230 over Carrizo Bayou built?

It was built in 1994, making it 31 years old in 2025.

What condition is CR 230 over Carrizo Bayou 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 April 2023.

How much traffic does CR 230 over Carrizo Bayou carry?

About 55 vehicles per day (2011 count).

How long is CR 230 over Carrizo Bayou?

The structure is 74 ft (22.6 m) long with a longest span of 25 ft (7.6 m) and a deck 16 ft wide.

Who owns CR 230 over Carrizo Bayou?

It is owned by the County Highway Agency.