US Bridges

Edson Rd. over Unnamed

Good

Ogle County, Illinois · .64MI E Rothwell RD · Structure no. 071332700000000

Built
2007
18 years old
Condition
Good
inspected July 2021
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
34 ft
1 main span
Daily traffic
10
2017 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Edson Rd. over Unnamed is a prestressed concrete box beam or girders - multiple carrying Edson Rd. over Unnamed in Ogle County, Illinois. It was built in 2007, so it is 18 years old, younger than the Illinois average of 45.3 years.

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

It carries about 10 vehicles a day, roughly 10% of them trucks, projected to reach 10 by 2046. The structure is 34 ft (10.5 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesEdson Rd.
CrossesUnnamed
Location.64MI E Rothwell RD
RouteCounty Highway 0
Coordinates42.15037, -89.13154
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJuly 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length34 ft (10.5 m)
Longest span32 ft (9.8 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2017)
Projected traffic10 by 2046
Trucks10%
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

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Edson Rd. over Unnamed built?

It was built in 2007, making it 18 years old in 2025.

What condition is Edson Rd. over Unnamed 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 July 2021.

How much traffic does Edson Rd. over Unnamed carry?

About 10 vehicles per day (2017 count), of which roughly 10% are trucks.

How long is Edson Rd. over Unnamed?

The structure is 34 ft (10.5 m) long with a longest span of 32 ft (9.8 m) and a deck 28 ft wide.

Who owns Edson Rd. over Unnamed?

It is owned by the Town or Township Highway Agency.