US Bridges

Local over Br of Chariton River

FairPosted for load

Lucas County, Iowa · 071211602 · Structure no. 000000000225420

Built
1955
70 years old, rebuilt 1996
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
48 ft
3 main spans
Daily traffic
16
2022 count
Owner
County
County Highway Agency

About this bridge

Local over Br of Chariton River is a steel stringer/multi-beam or girder carrying Local over Br of Chariton River in Lucas County, Iowa. It was built in 1955 and reconstructed in 1996, so it is 70 years old, older than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for other load-capacity restriction.

It carries about 16 vehicles a day, projected to reach 16 by 2043. The structure is 48 ft (14.6 m) long and 19 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLocal
CrossesBr of Chariton River
Location071211602
RouteCounty Highway 0
StateIowa
Coordinates40.95129, -93.28827
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44.9 US tons
Inventory rating26.9 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans3
Design loadUnknown
Structure length48 ft (14.6 m)
Longest span24 ft (7.3 m)
Deck width19 ft (5.7 m)
Roadway width18 ft (5.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16 (2022)
Projected traffic16 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Local over Br of Chariton River built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1996.

What condition is Local over Br of Chariton River 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 Local over Br of Chariton River carry?

About 16 vehicles per day (2022 count).

How long is Local over Br of Chariton River?

The structure is 48 ft (14.6 m) long with a longest span of 24 ft (7.3 m) and a deck 19 ft wide.

Who owns Local over Br of Chariton River?

It is owned by the County Highway Agency.