US Bridges

County Road 197 over Brown Creek

Fair

Union County, Mississippi · Sec 36 T 7S R 4E B · Structure no. SA7300000000102

Built
2004
21 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
142 ft
3 main spans
Daily traffic
400
2022 count
Owner
County
County Highway Agency

About this bridge

County Road 197 over Brown Creek is a prestressed concrete stringer/multi-beam or girder carrying County Road 197 over Brown Creek in Union County, Mississippi. It was built in 2004, so it is 21 years old, younger than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 400 vehicles a day, roughly 8% of them trucks, projected to reach 600 by 2042. The structure is 142 ft (43.2 m) long and 31 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCounty Road 197
CrossesBrown Creek
LocationSec 36 T 7S R 4E B
RouteCounty Highway 1972
Coordinates34.42291, -88.82722
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
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 rating65.7 US tons
Inventory rating32.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length142 ft (43.2 m)
Longest span80 ft (24.4 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2022)
Projected traffic600 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 County Road 197 over Brown Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is County Road 197 over Brown Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2023.

How much traffic does County Road 197 over Brown Creek carry?

About 400 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is County Road 197 over Brown Creek?

The structure is 142 ft (43.2 m) long with a longest span of 80 ft (24.4 m) and a deck 31 ft wide.

Who owns County Road 197 over Brown Creek?

It is owned by the County Highway Agency.