US Bridges

Md 100M (coca-Cola over Deep Run

Fair

Anne Arundel County, Maryland · Howard County Line · Structure no. 100000020170010

Built
1996
29 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
310 ft
2 main spans
Daily traffic
9,784
2006 count
Owner
State
State Highway Agency

About this bridge

Md 100M (coca-Cola over Deep Run is a steel continuous stringer/multi-beam or girder carrying Md 100M (coca-Cola over Deep Run in Anne Arundel County, Maryland. It was built in 1996, so it is 29 years old, younger than the Maryland average of 52.6 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 9,784 vehicles a day, roughly 8% of them trucks, projected to reach 11,281 by 2026. The structure is 310 ft (94.5 m) long and 58 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesMd 100M (coca-Cola
CrossesDeep Run
LocationHoward County Line
RouteState Highway 100M
Coordinates39.17983, -76.73673
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.9 US tons
Inventory rating54.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length310 ft (94.5 m)
Longest span152 ft (46.3 m)
Deck width58 ft (17.7 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,784 (2006)
Projected traffic11,281 by 2026
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Md 100M (coca-Cola over Deep Run built?

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

What condition is Md 100M (coca-Cola over Deep Run 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 May 2023.

How much traffic does Md 100M (coca-Cola over Deep Run carry?

About 9,784 vehicles per day (2006 count), of which roughly 8% are trucks.

How long is Md 100M (coca-Cola over Deep Run?

The structure is 310 ft (94.5 m) long with a longest span of 152 ft (46.3 m) and a deck 58 ft wide.

Who owns Md 100M (coca-Cola over Deep Run?

It is owned by the State Highway Agency.