US Bridges

Thorn Houston Road over Mud Creek

Good

Chickasaw County, Mississippi · Sec 17 T13S R 2E B · Structure no. SA0900000000037

Built
1994
31 years old
Condition
Good
inspected November 2022
Type
Channel Beam
Concrete
Length
93 ft
3 main spans
Daily traffic
180
2022 count
Owner
County
County Highway Agency

About this bridge

Thorn Houston Road over Mud Creek is a concrete channel beam carrying Thorn Houston Road over Mud Creek in Chickasaw County, Mississippi. It was built in 1994, so it is 31 years old, younger than the Mississippi average of 38.9 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 180 vehicles a day, roughly 8% of them trucks, projected to reach 270 by 2040. The structure is 93 ft (28.3 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesThorn Houston Road
CrossesMud Creek
LocationSec 17 T13S R 2E B
RouteCounty Highway 800
Coordinates33.94283, -89.11789
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.6 US tons
Inventory rating41.8 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length93 ft (28.3 m)
Longest span31 ft (9.4 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic180 (2022)
Projected traffic270 by 2040
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Thorn Houston Road over Mud Creek built?

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

What condition is Thorn Houston Road over Mud 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 2022.

How much traffic does Thorn Houston Road over Mud Creek carry?

About 180 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Thorn Houston Road over Mud Creek?

The structure is 93 ft (28.3 m) long with a longest span of 31 ft (9.4 m) and a deck 31 ft wide.

Who owns Thorn Houston Road over Mud Creek?

It is owned by the County Highway Agency.