US Bridges

CO RD 420 over Baldridge Creek

Good

Gonzales County, Texas · 0.65 MI SW of FM 1680 · Structure no. 130900AA0420001

Built
2009
16 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
27
2022 count
Owner
County
County Highway Agency

About this bridge

CO RD 420 over Baldridge Creek is a concrete culvert carrying CO RD 420 over Baldridge Creek in Gonzales County, Texas. It was built in 2009, so it is 16 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 27 vehicles a day, roughly 3% of them trucks, projected to reach 66 by 2042. The structure is 22 ft (6.7 m) long and 26 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesCO RD 420
CrossesBaldridge Creek
Location0.65 MI SW of FM 1680
RouteCounty Highway 420
CountyGonzales County
StateTexas
Coordinates29.64181, -97.25053
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span11 ft (3.4 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27 (2022)
Projected traffic66 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 CO RD 420 over Baldridge Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is CO RD 420 over Baldridge Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does CO RD 420 over Baldridge Creek carry?

About 27 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is CO RD 420 over Baldridge Creek?

The structure is 22 ft (6.7 m) long with a longest span of 11 ft (3.4 m) and a deck 26 ft wide.

Who owns CO RD 420 over Baldridge Creek?

It is owned by the County Highway Agency.