US Bridges

Todd Road over Trib / Bynum Run

Fair

Harford County, Maryland · 0.4 Miles NE of Brierhill · Structure no. 200000H-0214030

Built
2003
22 years old
Condition
Fair
inspected July 2023
Type
Culvert
Steel
Length
33 ft
Daily traffic
165
2019 count
Owner
County
County Highway Agency

About this bridge

Todd Road over Trib / Bynum Run is a steel culvert carrying Todd Road over Trib / Bynum Run in Harford County, Maryland. It was built in 2003, so it is 22 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 165 vehicles a day, roughly 5% of them trucks, projected to reach 202 by 2039. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesTodd Road
CrossesTrib / Bynum Run
Location0.4 Miles NE of Brierhill
RouteCounty Highway 1721
CountyHarford County
StateMaryland
Coordinates39.54044, -76.31844
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans0
Design loadUnknown
Structure length33 ft (10.1 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic165 (2019)
Projected traffic202 by 2039
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

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 Todd Road over Trib / Bynum Run built?

It was built in 2003, making it 22 years old in 2025.

What condition is Todd Road over Trib / Bynum 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 July 2023.

How much traffic does Todd Road over Trib / Bynum Run carry?

About 165 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Todd Road over Trib / Bynum Run?

The structure is 33 ft (10.1 m) long with a longest span of 7 ft (2.1 m).

Who owns Todd Road over Trib / Bynum Run?

It is owned by the County Highway Agency.