US Bridges

SP 10 over Coon Creek

Good

Fort Bend County, Texas · 0.3 MI N of US 90A · Structure no. 120800018705034

Built
1999
26 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
40 ft
3 main spans
Daily traffic
6,200
2020 count
Owner
State
State Highway Agency

About this bridge

SP 10 over Coon Creek is a concrete culvert carrying SP 10 over Coon Creek in Fort Bend County, Texas. It was built in 1999, so it is 26 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 6,200 vehicles a day, roughly 22% of them trucks, projected to reach 3,440 by 2033. The structure is 40 ft (12.2 m) long and 78 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesSP 10
CrossesCoon Creek
Location0.3 MI N of US 90A
RouteState Highway 10
CountyFort Bend County
StateTexas
Coordinates29.55663, -95.88836
Functional classUrban Other Principal Arterial

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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span10 ft (3 m)
Deck width78 ft (23.8 m)
Roadway width72 ft (22 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,200 (2020)
Projected traffic3,440 by 2033
Trucks22%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SP 10 over Coon Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is SP 10 over Coon 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 2024.

How much traffic does SP 10 over Coon Creek carry?

About 6,200 vehicles per day (2020 count), of which roughly 22% are trucks.

How long is SP 10 over Coon Creek?

The structure is 40 ft (12.2 m) long with a longest span of 10 ft (3 m) and a deck 78 ft wide.

Who owns SP 10 over Coon Creek?

It is owned by the State Highway Agency.