US Bridges

Md 24 over Md 924

Good

Harford County, Maryland · 0.53 MI North of I-95 · Structure no. 100000120091010

Built
2011
14 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
162 ft
1 main span
Daily traffic
72,060
2012 count
Owner
State
State Highway Agency

About this bridge

Md 24 over Md 924 is a steel stringer/multi-beam or girder carrying Md 24 over Md 924 in Harford County, Maryland. It was built in 2011, so it is 14 years old, younger than the Maryland average of 52.6 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 72,060 vehicles a day, roughly 4% of them trucks, projected to reach 93,678 by 2032. The structure is 162 ft (49.4 m) long and 110 ft wide.

CarriesMd 24
CrossesMd 924
Location0.53 MI North of I-95
RouteState Highway 24
Coordinates39.46458, -76.31363
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating96.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length162 ft (49.4 m)
Longest span157 ft (47.9 m)
Deck width110 ft (33.5 m)
Roadway width104 ft (31.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic72,060 (2012)
Projected traffic93,678 by 2032
Trucks4%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkSTRAHNET connector

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Md 24 over Md 924 built?

It was built in 2011, making it 14 years old in 2025.

What condition is Md 24 over Md 924 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 December 2023.

How much traffic does Md 24 over Md 924 carry?

About 72,060 vehicles per day (2012 count), of which roughly 4% are trucks.

How long is Md 24 over Md 924?

The structure is 162 ft (49.4 m) long with a longest span of 157 ft (47.9 m) and a deck 110 ft wide.

Who owns Md 24 over Md 924?

It is owned by the State Highway Agency.