US Bridges

Marilyn Place over Bessemer Ditch

Fair

Pueblo County, Colorado · Corner of Marilyn/ Adams · Structure no. PUEMLYN-0.0-ADM

Built
1939
86 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
40 ft
1 main span
Daily traffic
679
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Marilyn Place over Bessemer Ditch is a steel stringer/multi-beam or girder carrying Marilyn Place over Bessemer Ditch in Pueblo County, Colorado. It was built in 1939, so it is 86 years old, older than the Colorado average of 42.2 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 679 vehicles a day, roughly 5% of them trucks, projected to reach 801 by 2041. The structure is 40 ft (12.3 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMarilyn Place
CrossesBessemer Ditch
LocationCorner of Marilyn/ Adams
RouteCity Street 0
Coordinates38.2609, -104.63824
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating41.2 US tons
Inventory rating24.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length40 ft (12.3 m)
Longest span35 ft (10.7 m)
Deck width42 ft (12.9 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic679 (2021)
Projected traffic801 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Marilyn Place over Bessemer Ditch built?

It was built in 1939, making it 86 years old in 2025.

What condition is Marilyn Place over Bessemer Ditch 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 November 2024.

How much traffic does Marilyn Place over Bessemer Ditch carry?

About 679 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Marilyn Place over Bessemer Ditch?

The structure is 40 ft (12.3 m) long with a longest span of 35 ft (10.7 m) and a deck 42 ft wide.

Who owns Marilyn Place over Bessemer Ditch?

It is owned by the City or Municipal Highway Agency.