US Bridges

SR 9 over Coonewah Bottom

Good

Pontotoc County, Mississippi · 6.5 MI N SR 6 · Structure no. 31000090580941B

Built
2012
13 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
172 ft
3 main spans
Daily traffic
3,350
2023 count
Owner
State
State Highway Agency

About this bridge

SR 9 over Coonewah Bottom is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 9 over Coonewah Bottom in Pontotoc County, Mississippi. It was built in 2012, so it is 13 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 3,350 vehicles a day, roughly 15% of them trucks, projected to reach 3,350 by 2043. The structure is 172 ft (52.5 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 9
CrossesCoonewah Bottom
Location6.5 MI N SR 6
RouteState Highway 9
Coordinates34.31478, -88.87319
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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.7 US tons
Inventory rating43.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length172 ft (52.5 m)
Longest span70 ft (21.3 m)
Deck width55 ft (16.7 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,350 (2023)
Projected traffic3,350 by 2043
Trucks15%
Lanes on structure30
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 SR 9 over Coonewah Bottom built?

It was built in 2012, making it 13 years old in 2025.

What condition is SR 9 over Coonewah Bottom 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 August 2024.

How much traffic does SR 9 over Coonewah Bottom carry?

About 3,350 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is SR 9 over Coonewah Bottom?

The structure is 172 ft (52.5 m) long with a longest span of 70 ft (21.3 m) and a deck 55 ft wide.

Who owns SR 9 over Coonewah Bottom?

It is owned by the State Highway Agency.