US Bridges

Ellis RD over Morgan Creek

Fair

Linn County, Iowa · 083081405 · Structure no. 000000000221061

Built
1996
29 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
129 ft
3 main spans
Daily traffic
1,403
2022 count
Owner
County
County Highway Agency

About this bridge

Ellis RD over Morgan Creek is a concrete continuous slab carrying Ellis RD over Morgan Creek in Linn County, Iowa. It was built in 1996, so it is 29 years old, younger than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,403 vehicles a day, roughly 5% of them trucks, projected to reach 1,403 by 2044. The structure is 129 ft (39.3 m) long and 36 ft wide.

CarriesEllis RD
CrossesMorgan Creek
Location083081405
RouteCounty Highway 0
StateIowa
Coordinates42.00119, -91.74578
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating97.2 US tons
Inventory rating58.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length129 ft (39.3 m)
Longest span49 ft (14.9 m)
Deck width36 ft (11.1 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,403 (2022)
Projected traffic1,403 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Ellis RD over Morgan Creek built?

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

What condition is Ellis RD over Morgan Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does Ellis RD over Morgan Creek carry?

About 1,403 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Ellis RD over Morgan Creek?

The structure is 129 ft (39.3 m) long with a longest span of 49 ft (14.9 m) and a deck 36 ft wide.

Who owns Ellis RD over Morgan Creek?

It is owned by the County Highway Agency.