US Bridges

Montague Rd. over Unnamed CR

Good

Ogle County, Illinois · 3.5 W. Baileyville · Structure no. 071501500000000

Built
1967
58 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
150
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Montague Rd. over Unnamed CR is a concrete culvert carrying Montague Rd. over Unnamed CR in Ogle County, Illinois. It was built in 1967, so it is 58 years old, older 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 150 vehicles a day, roughly 32% of them trucks, projected to reach 208 by 2046. The structure is 26 ft (7.8 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesMontague Rd.
CrossesUnnamed CR
Location3.5 W. Baileyville
RouteCounty Highway 0
Coordinates42.19959, -89.66647
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.4 US tons
Inventory rating24.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length26 ft (7.8 m)
Longest span12 ft (3.7 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2022)
Projected traffic208 by 2046
Trucks32%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Montague Rd. over Unnamed CR built?

It was built in 1967, making it 58 years old in 2025.

What condition is Montague Rd. over Unnamed CR 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 August 2023.

How much traffic does Montague Rd. over Unnamed CR carry?

About 150 vehicles per day (2022 count), of which roughly 32% are trucks.

How long is Montague Rd. over Unnamed CR?

The structure is 26 ft (7.8 m) long with a longest span of 12 ft (3.7 m) and a deck 28 ft wide.

Who owns Montague Rd. over Unnamed CR?

It is owned by the Town or Township Highway Agency.