US Bridges

Market Street over Unnamed Stream

Good

Yalobusha County, Mississippi · Sec 6 T11S R 4W · Structure no. SA8100000000009

Built
1997
28 years old
Condition
Good
inspected March 2023
Type
Channel Beam
Concrete
Length
95 ft
5 main spans
Daily traffic
420
2015 count
Owner
County
County Highway Agency

About this bridge

Market Street over Unnamed Stream is a concrete channel beam carrying Market Street over Unnamed Stream in Yalobusha County, Mississippi. It was built in 1997, so it is 28 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 420 vehicles a day, roughly 10% of them trucks, projected to reach 630 by 2035. The structure is 95 ft (29 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMarket Street
CrossesUnnamed Stream
LocationSec 6 T11S R 4W
RouteCounty Highway 214
Coordinates34.15861, -89.65258
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.5 US tons
Inventory rating59 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length95 ft (29 m)
Longest span19 ft (5.8 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic420 (2015)
Projected traffic630 by 2035
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Market Street over Unnamed Stream built?

It was built in 1997, making it 28 years old in 2025.

What condition is Market Street over Unnamed Stream 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 March 2023.

How much traffic does Market Street over Unnamed Stream carry?

About 420 vehicles per day (2015 count), of which roughly 10% are trucks.

How long is Market Street over Unnamed Stream?

The structure is 95 ft (29 m) long with a longest span of 19 ft (5.8 m) and a deck 28 ft wide.

Who owns Market Street over Unnamed Stream?

It is owned by the County Highway Agency.