US Bridges

Edgewood RD NE over Cedar River & RR

PoorClosed to traffic

Linn County, Iowa · 000000000 · Structure no. 000000000001420

Built
1969
56 years old, rebuilt 1987
Condition
Poor
inspected September 2022
Type
Box Beam or Girders - Multiple
Steel Continuous
Length
664 ft
5 main spans
Daily traffic
10,268
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Edgewood RD NE over Cedar River & RR is a steel continuous box beam or girders - multiple carrying Edgewood RD NE over Cedar River & RR in Linn County, Iowa. It was built in 1969 and reconstructed in 1987, 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 poor condition with a lowest component rating of 0 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 10,268 vehicles a day, projected to reach 10,268 by 2042. The structure is 664 ft (202.4 m) long and 75 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesEdgewood RD NE
CrossesCedar River & RR
Location000000000
RouteCity Street 0
StateIowa
Coordinates42.01034, -91.70516
Functional classUrban Other Principal Arterial

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
Deck0 FailedOut of service and beyond corrective action.
Superstructure0 FailedOut of service and beyond corrective action.
Substructure0 FailedOut of service and beyond corrective action.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2022
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour above top of footing
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating34.9 US tons
Inventory rating20.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length664 ft (202.4 m)
Longest span144 ft (43.9 m)
Deck width75 ft (22.8 m)
Roadway width64 ft (19.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,268 (2022)
Projected traffic10,268 by 2042
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad and waterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Edgewood RD NE over Cedar River & RR built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 1987.

What condition is Edgewood RD NE over Cedar River & RR 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 September 2022.

How much traffic does Edgewood RD NE over Cedar River & RR carry?

About 10,268 vehicles per day (2022 count).

How long is Edgewood RD NE over Cedar River & RR?

The structure is 664 ft (202.4 m) long with a longest span of 144 ft (43.9 m) and a deck 75 ft wide.

Who owns Edgewood RD NE over Cedar River & RR?

It is owned by the City or Municipal Highway Agency.