US Bridges

Tower RD over East Fork Creek

Good

Ogle County, Illinois · 3 Mi. N. of Byron · Structure no. 071331600000000

Built
1996
29 years old
Condition
Good
inspected August 2021
Type
Slab
Concrete Continuous
Length
46 ft
1 main span
Daily traffic
1,550
2022 count
Owner
County
County Highway Agency

About this bridge

Tower RD over East Fork Creek is a concrete continuous slab carrying Tower RD over East Fork Creek in Ogle County, Illinois. It was built in 1996, so it is 29 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 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 1,550 vehicles a day, roughly 10% of them trucks, projected to reach 1,716 by 2046. The structure is 46 ft (14.1 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesTower RD
CrossesEast Fork Creek
Location3 Mi. N. of Byron
RouteCounty Highway 0
Coordinates42.16696, -89.27405
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.7 US tons
Inventory rating41.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length46 ft (14.1 m)
Longest span43 ft (13.2 m)
Deck width34 ft (10.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,550 (2022)
Projected traffic1,716 by 2046
Trucks10%
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

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 Tower RD over East Fork Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is Tower RD over East Fork Creek 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 2021.

How much traffic does Tower RD over East Fork Creek carry?

About 1,550 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Tower RD over East Fork Creek?

The structure is 46 ft (14.1 m) long with a longest span of 43 ft (13.2 m) and a deck 34 ft wide.

Who owns Tower RD over East Fork Creek?

It is owned by the County Highway Agency.