US Bridges

Montague RD over E Br Mill Crk

Good

Winnebago County, Illinois · 4 MI S of Winnebago · Structure no. 101310200000000

Built
2012
13 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
73 ft
1 main span
Daily traffic
1,900
2022 count
Owner
County
County Highway Agency

About this bridge

Montague RD over E Br Mill Crk is a prestressed concrete stringer/multi-beam or girder carrying Montague RD over E Br Mill Crk in Winnebago County, Illinois. It was built in 2012, so it is 13 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 1,900 vehicles a day, roughly 9% of them trucks, projected to reach 2,222 by 2046. The structure is 73 ft (22.3 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesMontague RD
CrossesE Br Mill Crk
Location4 MI S of Winnebago
RouteCounty Highway 0
CountyWinnebago County
StateIllinois
Coordinates42.2074, -89.25075
Functional classRural Major Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.7 US tons
Inventory rating43.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length73 ft (22.3 m)
Longest span71 ft (21.5 m)
Deck width32 ft (9.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,900 (2022)
Projected traffic2,222 by 2046
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Montague RD over E Br Mill Crk built?

It was built in 2012, making it 13 years old in 2025.

What condition is Montague RD over E Br Mill Crk 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 May 2023.

How much traffic does Montague RD over E Br Mill Crk carry?

About 1,900 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Montague RD over E Br Mill Crk?

The structure is 73 ft (22.3 m) long with a longest span of 71 ft (21.5 m) and a deck 32 ft wide.

Who owns Montague RD over E Br Mill Crk?

It is owned by the County Highway Agency.