US Bridges

Local over Big Indian CR

FairPosted for load

Van Buren County, Iowa · 068102402 · Structure no. 000000000327990

Built
1969
56 years old
Condition
Fair
inspected June 2024
Type
Truss - Thru
Steel
Length
72 ft
1 main span
Daily traffic
63
2023 count
Owner
County
County Highway Agency

About this bridge

Local over Big Indian CR is a steel truss - thru carrying Local over Big Indian CR in Van Buren County, Iowa. It was built in 1969, so it is 56 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 load restriction.

It carries about 63 vehicles a day, projected to reach 63 by 2043. The structure is 72 ft (21.9 m) long and 23 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesLocal
CrossesBig Indian CR
Location068102402
RouteCounty Highway 0
StateIowa
Coordinates40.67624, -91.96734
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating19 US tons
Inventory rating14.7 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length72 ft (21.9 m)
Longest span70 ft (21.3 m)
Deck width23 ft (7 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic63 (2023)
Projected traffic63 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Local over Big Indian CR built?

It was built in 1969, making it 56 years old in 2025.

What condition is Local over Big Indian CR 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 June 2024.

How much traffic does Local over Big Indian CR carry?

About 63 vehicles per day (2023 count).

How long is Local over Big Indian CR?

The structure is 72 ft (21.9 m) long with a longest span of 70 ft (21.3 m) and a deck 23 ft wide.

Who owns Local over Big Indian CR?

It is owned by the County Highway Agency.