US Bridges

Edgewood RD over Ia 100

Good

Linn County, Iowa · Edgewood Road over Ia 100 · Structure no. 000000000700455

Built
2016
9 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
129 ft
1 main span
Daily traffic
18,581
2022 count
Owner
State
State Highway Agency

About this bridge

Edgewood RD over Ia 100 is a prestressed concrete stringer/multi-beam or girder carrying Edgewood RD over Ia 100 in Linn County, Iowa. It was built in 2016, so it is 9 years old, younger than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 18,581 vehicles a day, roughly 2% of them trucks, projected to reach 18,581 by 2043. The structure is 129 ft (39.2 m) long and 185 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesEdgewood RD
CrossesIa 100
LocationEdgewood Road over Ia 100
RouteCity Street 0
StateIowa
Coordinates42.02864, -91.70195
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length129 ft (39.2 m)
Longest span125 ft (38.1 m)
Deck width185 ft (56.4 m)
Roadway width181 ft (55.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,581 (2022)
Projected traffic18,581 by 2043
Trucks2%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Edgewood RD over Ia 100 built?

It was built in 2016, making it 9 years old in 2025.

What condition is Edgewood RD over Ia 100 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.

How much traffic does Edgewood RD over Ia 100 carry?

About 18,581 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Edgewood RD over Ia 100?

The structure is 129 ft (39.2 m) long with a longest span of 125 ft (38.1 m) and a deck 185 ft wide.

Who owns Edgewood RD over Ia 100?

It is owned by the State Highway Agency.