US Bridges

Ironwood Bluff Rd. over Old Tombigbee River

PoorClosed to traffic

Itawamba County, Mississippi · Sec 18 T11S R 9E B · Structure no. SA2900000000139

Built
1917
108 years old
Condition
Poor
inspected November 2024
Type
Truss - Thru
Steel
Length
204 ft
1 main span
Daily traffic
40
2021 count
Owner
County
County Highway Agency

About this bridge

Ironwood Bluff Rd. over Old Tombigbee River is a steel truss - thru carrying Ironwood Bluff Rd. over Old Tombigbee River in Itawamba County, Mississippi. It was built in 1917, so it is 108 years old, older than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 40 vehicles a day, projected to reach 60 by 2043. The structure is 204 ft (62.2 m) long and 16 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIronwood Bluff Rd.
CrossesOld Tombigbee River
LocationSec 18 T11S R 9E B
RouteCounty Highway 202
Coordinates34.12681, -88.39833
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourUnknown foundation; not evaluated for scour
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1 (+2 approach)
Design loadUnknown
Structure length204 ft (62.2 m)
Longest span100 ft (30.5 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deck13 ft (4 m)

Traffic and service

Average daily traffic40 (2021)
Projected traffic60 by 2043
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Ironwood Bluff Rd. over Old Tombigbee River built?

It was built in 1917, making it 108 years old in 2025.

What condition is Ironwood Bluff Rd. over Old Tombigbee River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.

How much traffic does Ironwood Bluff Rd. over Old Tombigbee River carry?

About 40 vehicles per day (2021 count).

How long is Ironwood Bluff Rd. over Old Tombigbee River?

The structure is 204 ft (62.2 m) long with a longest span of 100 ft (30.5 m) and a deck 16 ft wide.

Who owns Ironwood Bluff Rd. over Old Tombigbee River?

It is owned by the County Highway Agency.