US Bridges

248th ST over East Br Indian Creek

PoorClosed to traffic

Story County, Iowa · 083221403 · Structure no. 000000000314570

Built
1936
89 years old, rebuilt 1975
Condition
Poor
inspected December 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
97 ft
2 main spans
Daily traffic
40
2022 count
Owner
County
County Highway Agency

About this bridge

248th ST over East Br Indian Creek is a steel stringer/multi-beam or girder carrying 248th ST over East Br Indian Creek in Story County, Iowa. It was built in 1936 and reconstructed in 1975, so it is 89 years old, older than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 1 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 40 by 2043. The structure is 97 ft (29.6 m) long and 20 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries248th ST
CrossesEast Br Indian Creek
Location083221403
RouteCounty Highway 0
StateIowa
Coordinates42.00088, -93.3723
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourUnknown foundation; not evaluated for scour
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans2 (+2 approach)
Design loadUnknown
Structure length97 ft (29.6 m)
Longest span31 ft (9.4 m)
Deck width20 ft (6.1 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2022)
Projected traffic40 by 2043
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 248th ST over East Br Indian Creek built?

It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1975.

What condition is 248th ST over East Br Indian Creek 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 December 2022.

How much traffic does 248th ST over East Br Indian Creek carry?

About 40 vehicles per day (2022 count).

How long is 248th ST over East Br Indian Creek?

The structure is 97 ft (29.6 m) long with a longest span of 31 ft (9.4 m) and a deck 20 ft wide.

Who owns 248th ST over East Br Indian Creek?

It is owned by the County Highway Agency.